Alstom Power says it is 'a world leader in transport infrastructure, power generation and electrical grid'.
Among other activities, it builds turbines for nuclear power stations. Its website says it has '50 years’ experience in servicing nuclear plants' and that "30% of all nuclear power plants worldwide run with Alstom turbine generator sets'.
Revolving door executives
- Joan MacNaughton, a former senior civil servant who was director-general of energy at the former Department of Trade and Industry. She is now Global Adviser Sustainable Policies at Alstom and a member of the High Level Panel for the CDM Policy Dialogue. 
- Craig Jones, Alstom director of government affairs since 2010. He is a former senior civil servant and diplomat, who was deputy director at the Department for Business, Innovation & Skills (BIS) (2008-09) and at the Department of Energy and Climate Change from 2006-08, and a former private secretary to the environment minister (1997-99).
- Professor John Loughhead OBE FREng FTSE is a former Alstom vice-president who was appointed DECC’s chief scientific adviser in October 2014
- Mike Rolls, president of the Energy Industries Club, is its former sales director.